Title
An approach for treating contact surfaces in Lagrangian cell-centered hydrodynamics
Abstract
A new method is presented for modeling contact surfaces in Lagrangian cell-centered hydrodynamics (CCH). The contact method solves a multi-directional Riemann-like problem at each penetrating or touching node along the contact surface. The velocity of a penetrating or touching node and the corresponding forces are explicitly calculated using the Riemann-like nodal solver. The contact method works with material strength and allows surfaces to impact, slide, and separate. Results are presented for several test problems involving both gases and materials with strength. The new contact surface approach extends the modeling capabilities of CCH.
Year
DOI
Venue
2013
10.1016/j.jcp.2013.05.015
J. Comput. Physics
Keywords
Field
DocType
multi-directional riemann-like problem,riemann-like nodal solver,contact surface,modeling capability,touching node,new contact surface approach,material strength,lagrangian cell-centered hydrodynamics,contact method work,contact method,new method,slip,finite volume,hydrodynamics,lagrangian
Strength of materials,Lagrangian,Mathematical analysis,Slip (materials science),Solver,Finite volume method,Mathematics,Contact surfaces
Journal
Volume
Issue
ISSN
250
C
0021-9991
Citations 
PageRank 
References 
11
0.75
3
Authors
5
Name
Order
Citations
PageRank
Nathaniel R. Morgan1527.68
Mark A. Kenamond2352.56
Donald E. Burton3525.40
Theodore C. Carney4211.33
Daniel J. Ingraham5110.75